CN111776978A

CN111776978A - Portable brick lifting machine

Info

Publication number: CN111776978A
Application number: CN202010701303.1A
Authority: CN
Inventors: 刘沛然; 周军
Original assignee: Hunan Gaomiao Intelligent Technology Co ltd
Current assignee: Hunan Gaomiao Intelligent Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-10-16
Anticipated expiration: 2040-07-20
Also published as: CN111776978B

Abstract

The invention discloses a portable brick lifting machine, which comprises a first winch, a second winch and a brick carrying disc, wherein the second winch and the first winch are arranged in the same mode, the brick carrying disc is arranged between the first winch and the second winch, the first winch and the second winch respectively comprise a power device, two winding drums, two hoisting steel wire ropes, two rope guide mechanisms, an underframe, a lifting mechanism and a control device, the rope guide mechanisms are used for controlling the hoisting steel wire ropes to be uniformly wound on the winding drums, the lifting mechanism is used for lifting the brick carrying disc, and the control device is used for controlling the power device to act. Compared with the prior art, the lifting device has the advantages of light weight, large lifting height, high automation degree and convenience in use.

Description

Portable brick lifting machine

Technical Field

The invention belongs to the field of building construction, and particularly relates to a portable brick lifting machine.

Background

At present, urban buildings mainly adopt high-rise frame structures, and the internal structures of the urban buildings are usually built manually. When a wall is constructed manually, a bricklayer needs to move bricks to the wall one by one from the ground. When the masonry height exceeds the working height of workers, a scaffold is required. The worker carries the bricks, masonry mortar and other masonry materials to the scaffold manually, and then the masonry is built on the wall body by the masonry worker. Because the manual work once carries highly limitedly, when building higher wall, often need to pass several transports and can reach the scaffold height of building face. The process has high labor intensity and greatly reduces the masonry efficiency.

Disclosure of Invention

The invention aims to provide a portable brick lifting machine which is light in weight, large in lifting height and high in automation degree, facilitates mechanical auxiliary feeding in a masonry construction process, and improves masonry efficiency.

The purpose of the invention is realized by the following technical scheme: the utility model provides a portable brick lifting machine, includes first capstan winch, second capstan winch and sets up the brick carrying tray between first capstan winch and second capstan winch, first capstan winch includes power device, two reels, two hoisting wire rope, two rope guide mechanisms, chassis, hoist mechanism and controlling means, wherein: the two winding drums are arranged on the underframe in a bilateral symmetry manner; the power device is arranged between the two winding drums, is respectively connected with the two winding drums and can drive the two winding drums to synchronously rotate; the two hoisting steel wire ropes are respectively and symmetrically wound on the two winding drums, each hoisting steel wire rope corresponds to one rope guide mechanism, and the rope guide mechanisms are used for controlling the hoisting steel wire ropes to be uniformly wound on the winding drums; the lifting mechanism comprises a lifting shaft, lifting wheels and an anti-drop cover, the lifting wheels and the anti-drop cover are arranged at two ends of the lifting shaft, the lifting wheels are installed in the anti-drop cover, two end parts of the lifting shaft penetrate through the anti-drop cover and the lifting wheels, and two hoisting steel wire ropes are arranged around the lifting wheels at two ends of the lifting shaft respectively; the control device comprises a controller and a limiting device electrically connected with the controller, the controller is arranged on the power device and used for controlling the power device to act, and the limiting device is arranged on the bottom frame; the second winch is arranged the same as the first winch; two ends of the brick carrying disc are respectively arranged on lifting shafts of the first winch and the second winch, and the first winch and the second winch lift the brick carrying disc to move up and down through four hoisting steel wire ropes.

As a further improvement, each rope guiding mechanism comprises a rope guiding wheel and a lead screw, the lead screw is arranged in parallel with the axis of the winding drum, the rope guiding wheels are sleeved on the lead screw in a threaded fit mode, and two ends of the lead screw are fixed on the bottom frame respectively.

As a further improvement, the underframe comprises a mounting flat plate, a first support leg, a second support leg, two reel supports and two screw rod supports, wherein the mounting flat plate, the first support leg and the second support leg form a stool-type structure with a narrow top and a wide bottom, and the stool-type structure can be spanned on a scaffold cross rod; the two winding drum supports are fixed at two ends of the installation flat plate, the two lead screw supports are arranged between the two winding drum supports, the first end of the lead screw is installed on the winding drum supports, and the second end of the lead screw is installed on the lead screw supports.

As a further improvement, two ends of each screw rod are provided with rope guide wheel limit switches, wherein the rope guide wheel limit switch at one end is arranged on the screw rod support, and the rope guide wheel limit switches at two ends are arranged on the winding drum support.

As a further improvement, the limiting device comprises an upper limiting switch, a lower limiting action rod and a lower limiting action rod return spring, wherein the upper limiting switch and the lower limiting switch are both arranged on the underframe, two ends of the lower limiting action rod are arranged on the underframe in a vertically sliding mode, and the lower limiting action rod return spring is arranged between the lower limiting action rod and the underframe.

As a further improvement, two ends of the lifting shaft are respectively provided with an elastic support leg, each elastic support leg consists of a movable support leg, a support leg spring and a support leg spring guide rod, and the movable support legs are sleeved at the end part of the lifting shaft and slide up and down relative to the lifting shaft; the support leg spring guide rod vertically penetrates through the lifting shaft, and two ends of the support leg spring guide rod are respectively fixed on the movable support legs; the supporting leg spring is sleeved on the supporting leg spring guide rod and is positioned between the lower part of the lifting shaft and the movable supporting leg.

As a further improvement, the brick carrying plate comprises a first brick carrying piece and a second brick carrying piece hinged with the first brick carrying piece, and a vertical plate is vertically arranged on the hinged portion.

As a further improvement, the first brick carrying piece and the second brick carrying piece are provided with hooks at the ends far away from the hinge parts, and the brick carrying discs are respectively connected with the lifting shafts of the first winch and the second winch through the hooks.

As a further improvement, the controller has a unique identification code, and can be accessed through a mobile phone or other terminal equipment, or can be controlled through a remote server, so that the portable brick lifting machine is controlled to normally work or stop working.

The invention provides a portable brick lifting machine which comprises a first winch, a second winch and a brick carrying disc, wherein the second winch and the first winch are arranged in the same mode, the brick carrying disc is arranged between the first winch and the second winch, the first winch and the second winch respectively comprise a power device, two winding drums, two hoisting steel wire ropes, two rope guide mechanisms, an underframe, a lifting mechanism and a control device, the rope guide mechanisms are used for controlling the hoisting steel wire ropes to be uniformly wound on the winding drums, the lifting mechanism is used for lifting the brick carrying disc, each hoisting steel wire rope corresponds to one rope guide mechanism, the hoisting steel wire ropes are wound on the winding drums, and the control device is used for controlling the power device to act. Compared with the prior art, the invention has the advantages of light weight of equipment, large lifting height, high automation degree, convenient use and high stability and safety.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a portable brick lifting machine.

Fig. 2 is a partial structural schematic view of the first capstan.

Description of reference numerals:

1 chassis, 2 lifting shafts, 3 lifting wheels, 4 upper limit switches, 4' lower limit switches, 5 lower limit action rods, 6 lower limit action rod reset springs, 7 movable support legs, 8 support leg springs, 9 anti-dropping covers, 10 support leg spring guide rods, 11 brick carrying discs, 12 reels, 13 speed reducers, 13' motors, 14 reel supports, 15 lead screw supports, 16 lead screws, 17 rope guide wheels, 18 first brick carrying pieces, 18' second brick carrying pieces, 19 rope guide wheel limit switches, 20 controllers, 21 rope guide wheel baffle plates, 22 upper limit movable stoppers, 23 spring guide rods and 24 upper limit stopper reset springs.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "horizontal", "vertical", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "upper", "lower", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the scope of the present invention.

The portable brick lifting machine of the invention consists of a first winch, a second winch and a brick carrying plate 11 in the middle which are respectively positioned at the left end and the right end, and the reference figure 1 shows. The first winch and the second winch are of the same structure, and the brick carrying plate 11 is designed to be of a folding structure with the same left and right structures for portability. First capstan winch and second capstan winch pass through chassis 1 card on the scaffold frame horizontal pole, and every capstan winch stretches out two and hangs heavy wire rope, and it carries brick dish 11 to go up the four corners promotion through four altogether to hang heavy wire rope, realizes carrying the brick function.

Specifically, as shown in fig. 2, the first winch includes a power device, two drums 12, two hoist cables, two rope guiding mechanisms, a base frame 1, a lifting mechanism, and a control device, wherein: the two winding drums 12 are arranged on the underframe 1 in a bilateral symmetry manner; the power device is arranged between the two winding drums 12 and is respectively connected with the two winding drums 12, preferably, the power device comprises a motor 13 'and a speed reducer 13, the motor 13' is connected with the speed reducer 13, and the speed reducer 13 is respectively connected with the two winding drums 12; the two hoisting steel wire ropes are respectively and symmetrically wound on the two winding drums 12 so as to prevent the brick carrying tray 11 from moving axially along the winding drums 12 when the steel wire ropes are wound on the winding drums 12, and a winding arrangement mode of the coaxial winding drums 12 and the hoisting steel wire ropes which are symmetrical left and right is adopted; each hoisting steel wire rope corresponds to one rope guide mechanism which is used for controlling the hoisting steel wire ropes to be uniformly wound on the winding drum 12; the lifting mechanism comprises a lifting shaft 2, lifting wheels 3 and an anti-falling cover 9, the lifting wheels 3 and the anti-falling cover 9 are arranged at two ends of the lifting shaft 2, the lifting wheels 3 are installed in the anti-falling cover 9, two end parts of the lifting shaft 2 are arranged by penetrating through the anti-falling cover 9 and the lifting wheels 3, and two hoisting steel wire ropes are respectively arranged by bypassing the lifting wheels 3 at two ends of the lifting shaft 2; the control device comprises a controller 20 and a limiting device electrically connected with the controller 20, the controller 20 is arranged on the power device and is used for controlling the power device to act, such as controlling the motor 13' to rotate forwards, reversely and stop so as to drive the brick carrying disc 11 to ascend, descend and stop, and the limiting device is arranged on the bottom frame 1; the second winch is arranged the same as the first winch; the brick carrying plate 11 is disposed between the first capstan and the second capstan, and both ends thereof are mounted on the lifting shafts 2 of the first capstan and the second capstan, respectively.

As a further preferred embodiment, the rope guiding mechanism includes a rope guiding wheel 17 and a screw rod 16, the rope guiding wheel 17 is preferably a grooved wheel, the screw rod 16 is arranged parallel to the axis of the winding drum 12, the rope guiding mechanisms corresponding to the two hoisting steel wire ropes are also symmetrically arranged, the rope guiding wheel 17 is sleeved on the screw rod 16 in a threaded fit manner, two ends of the screw rod 16 are respectively fixed on the bottom frame 1, through the arrangement, the rope guiding wheel 17 can move along the axis of the winding drum 12 under the driving of the winding drum 12 and/or the hoisting steel wire ropes, the uniform winding of the hoisting steel wire ropes on the winding drum 12 is controlled, and the brick carrying tray 11 is further ensured to be kept horizontal in the lifting process.

Meanwhile, as shown in fig. 2, the base frame 1 includes an installation plate, a first support leg, a second support leg, two reel 12 supports and two lead screw supports 15, wherein the installation plate, the first support leg and the second support leg form a hollow stool structure with a narrow top and a wide bottom, the hollow part is used for clamping a first winch and a second winch on a scaffold cross rod, the narrow top part enables the first winch and the second winch to leave the scaffold vertical rod, the wide bottom part enables the base frame 1 to clamp the scaffold vertical rod, thereby ensuring that the first winch and the second winch cannot tip over when lifting the brick carrying tray 11, the two reel supports 14 are fixed at two ends of the installation plate, the two lead screw supports 15 are arranged between the two reel supports 14, a first end of the lead screw 16 is installed on the reel supports 14, and a second end of the lead screw 16 is installed on the lead screw supports 15. Preferably, a locking device is further arranged on the underframe 1, so that the underframe 1 can be locked after being clamped on a scaffold and does not shake. It should be noted that, in order to prevent the hoisting steel wire rope from coming off from the rope guide pulley 17, the two rope guide mechanisms disposed on the first winch each include a rope guide pulley baffle 21 disposed parallel to the lead screw 16, one end of the rope guide pulley baffle 21 is fixed on the winding drum support 14, and the other end is fixed on the lead screw support 15. In fig. 2, one of the sheave stoppers 21 is removed to facilitate observation of the sheave limit switches 19 attached to the ends of the screw 16.

In a further technical scheme, two ends of each screw rod 16 are provided with rope guide wheel limit switches 19, wherein the rope guide wheel limit switch 19 at one end is arranged on the screw rod support 15, and the rope guide wheel limit switches 19 at two ends are arranged on the winding drum support 14. The guide pulley limit switch 19 is electrically connected to the controller 20. It should be noted that each rope guiding mechanism further comprises a rope guiding roller 21, the rope guiding roller 21 is arranged in parallel with the axis of the screw rod 16, and two ends of the rope guiding roller 21 are rotatably supported on the winding drum support 14 and the screw rod support 15.

In the embodiment shown in fig. 2, the limiting device comprises an upper limiting switch 4, a lower limiting switch 4', a lower limiting action rod 5 and a lower limiting action rod return spring 6, wherein the upper limiting switch 4 and the lower limiting switch 4' are both arranged on the underframe 1 and are used for automatically stopping the power device from moving when the brick carrying tray 11 reaches the upper limiting position and the lower limiting position, one end of a hoisting steel wire rope is wound on a winding drum 12, the other end of the hoisting steel wire rope is fixedly arranged on the lower limiting action rod 5, two ends of the lower limiting action rod 5 are arranged on the underframe 1 in a vertically sliding manner, and the lower limiting action rod return spring 6 is arranged between the lower limiting action rod 5 and the underframe 1 and is preferably arranged at the end parts of the lower limiting action rod 5 and the underframe 1. When the lifting mechanism drives the brick carrying disc 11 to reach the position of the upper limit switch 4, the upper limit switch 4 is touched, so that the motor 13' is controlled to automatically stop rising; when the hoisting steel wire rope is stressed, the lower limit action rod 5 is pulled downwards by the fixed end of the hoisting steel wire rope, the lower limit switch 4' is reset, and the first winch and the second winch can drive the brick carrying plate 11 to normally descend; when the brick carrying tray 11 falls to the ground, the hoisting steel wire rope is not stressed any more, the lower limiting action rod return spring 6 enables the lower limiting action rod 5 to return to the upper part, so that the lower limiting switch 4 'acts, and the motor 13' is controlled to automatically stop descending. It should be noted that, when the upper limit switch 4 is a contact switch, in order to increase the buffer distance to the upper limit, an upper limit switch elastic stopper is arranged below the upper limit switch 4, and the upper limit switch elastic stopper includes an upper limit movable stopper 22, a spring guide rod 23 and an upper limit stopper return spring 24, wherein the upper limit movable stopper 22 is slidably mounted on the lifting shaft 2 up and down; the spring guide rod 23 passes through the lifting shaft 2, and two ends of the spring guide rod are respectively fixed on the upper limit movable stopper 22; the upper limit return spring 24 is sleeved on the spring guide rod 23 and is located between the upper part of the lifting shaft 2 and the upper limit movable stopper 22. The upper limit movable stopper 22 in the embodiment shown in fig. 2 is a frame-shaped structure, and includes a top plate, a bottom plate, a front side plate and a rear side plate, wherein a spring guide rod 23 vertically penetrates through the lifting shaft 2, and two ends of the spring guide rod are respectively fixed to the top plate and the bottom plate. It should be noted that the upper limit movable stopper 22 is not limited to the frame structure, but may be composed of only a top plate and a bottom plate, and similarly, the spring guide rod 23 vertically penetrates through the lifting shaft 2, and both ends are fixed to the top plate and the bottom plate, respectively.

Meanwhile, as shown in fig. 2, in order to further improve the safety performance of the portable brick lifting machine and avoid the shaking of the brick carrying disc caused by the sudden increase of the load during heavy-load lifting, the two ends of the lifting shaft 2 on the first winch and the second winch are respectively provided with an elastic supporting leg, each elastic supporting leg consists of a movable supporting leg 7, a supporting leg spring 8 and a supporting leg spring guide rod 10, and the movable supporting leg 7 is sleeved at the end part of the lifting shaft 2 and slides up and down relative to the lifting shaft 2; the support leg spring guide rod 10 vertically penetrates through the lifting shaft 2, and two ends of the support leg spring guide rod are respectively fixed on the movable support legs 7; the leg spring 8 is sleeved on the leg spring guide rod 10 and is positioned below the lifting shaft 2 and between the movable legs 7. It should be noted that the elastic legs disposed on the lifting shaft 2 in the embodiment shown in fig. 2 are located between the lifting wheels 3 disposed thereon, and the elastic legs disposed at the same end are disposed adjacent to the lifting wheels 3, but the location of the elastic legs and the lifting wheels 3 is not limited thereto, and is not limited thereto. In addition, it should be noted that, in the present invention, the structure of the movable leg 7 refers to the structure of the upper limit movable stopper 22, and is not described herein again.

As a preferred embodiment of the present invention, the brick carrying tray 11 comprises a first brick carrying member 18 and a second brick carrying member 18' hinged thereto, preferably, the first brick carrying member 18 and the second brick carrying member 18' have the same structure, a hook is disposed at each end of the first brick carrying member 18 and the second brick carrying member 18' far away from the hinged portion, the brick carrying tray 11 is connected to the lifting shafts 2 of the first winch and the second winch through the hook, the hook can restrict the rotation of the lifting shafts 2 and drive the folding brick carrying tray 11 to move up and down; meanwhile, a pin shaft is arranged at the lower part of the hinged part of the first brick carrying piece 18 and the second brick carrying piece 18', and the first brick carrying piece 18 and the second brick carrying piece 18' are folded through the pin shaft; the vertical plates are vertically arranged on the upper portions of the hinging portions of the first brick carrying piece 18 and the second brick carrying piece 18', when the two ends of the brick carrying tray 11 are lifted, the vertical plates on the upper portions support each other and are limited when being folded towards the middle under the action of gravity, so that the brick carrying tray is kept in an unfolded state, when the brick carrying tray 11 is lifted from the middle, the first brick carrying piece 18 and the second brick carrying piece 18' can be changed into a folded state, the length is reduced by half, and the brick carrying tray is more convenient to carry.

In addition, it is worth mentioning that the controller in the invention has a unique identification code, and the controller can be accessed through a mobile phone or other terminal equipment, or controlled through a remote server, so as to control the portable brick lifting machine to work normally or stop working. The control device may further include a remote controller, and the control device may control the first winch and the second winch to ascend, descend, and stop by the remote controller.

In summary, compared with the prior art, the invention has the advantages that:

(1) equipment weight is light, and it is high to promote: the invention uses the scaffold as a support, greatly reduces the weight of the equipment and increases the lifting height, and simultaneously, the equipment is designed into a three-piece combined structure of a first winch, a second winch and a folding brick carrying plate, thereby further reducing the weight of single piece of equipment and facilitating manual installation and transportation of the equipment.

(2) Degree of automation is high, convenient to use: the device can automatically stop lifting when being lifted to the position near a scaffold of a masonry operation surface, and automatically stop descending when being descended to the ground, thereby avoiding manual operation errors and being convenient to use.

(3) The synchronous lifting of four ropes meeting the engineering requirements is realized, and the lifting stability is increased.

(4) The safety coefficient is high: the elastic support legs are additionally arranged to avoid shaking caused by sudden increase of load during lifting.

(5) The controller can support other terminal equipment to access or control the controller through a remote server, so that the portable brick lifting machine is controlled to work and stop, and the portable brick lifting machine is convenient to rent, use and manage.

In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore should not be construed as limiting the scope of the present invention.

In conclusion, although the present invention has been described with reference to the preferred embodiments, it should be noted that, although various changes and modifications may be made by those skilled in the art, they should be included in the scope of the present invention unless they depart from the scope of the present invention.

Claims

1. A portable brick lifting machine is characterized in that: including first capstan winch, second capstan winch and set up the brick tray that carries between first capstan winch and second capstan winch, first capstan winch includes power device, two reels, two hoisting cable, two rope guide mechanisms, chassis, hoist mechanism and controlling means, wherein: the two winding drums are arranged on the underframe in a bilateral symmetry manner; the power device is arranged between the two winding drums and is respectively connected with the two winding drums; the two hoisting steel wire ropes are respectively and symmetrically wound on the two winding drums, each hoisting steel wire rope corresponds to one rope guide mechanism, and the rope guide mechanisms are used for controlling the hoisting steel wire ropes to be uniformly wound on the winding drums; the lifting mechanism comprises a lifting shaft, lifting wheels and an anti-drop cover, the lifting wheels and the anti-drop cover are arranged at two ends of the lifting shaft, the lifting wheels are installed in the anti-drop cover, two end parts of the lifting shaft penetrate through the anti-drop cover and the lifting wheels, and two hoisting steel wire ropes are arranged around the lifting wheels at two ends of the lifting shaft respectively; the control device comprises a controller and a limiting device electrically connected with the controller, the controller is arranged on the power device and used for controlling the power device to act, and the limiting device is arranged on the bottom frame; the second winch is arranged the same as the first winch; two ends of the brick carrying disc are respectively arranged on lifting shafts of the first winch and the second winch, and the first winch and the second winch lift the brick carrying disc to move up and down through four hoisting steel wire ropes.

2. The portable brick lifting machine of claim 1, wherein: each rope guiding mechanism comprises a rope guiding wheel and a lead screw, the lead screw is arranged in parallel with the axis of the winding drum, the lead screw is sleeved on the lead screw in a threaded fit mode, and two ends of the lead screw are fixed on the bottom frame respectively.

3. The portable brick lifting machine of claim 2, wherein: the chassis is including installing flat board, first landing leg, second landing leg, two reel supports and two lead screw supports, and wherein, narrow hollow bench formula structure down is constituteed to installation flat board, first landing leg and second landing leg, and two reel supports are fixed in the both ends of installing flat board, and two lead screw supports set up between two reel supports, and the first end of lead screw is installed on the reel support, and the second end of lead screw is installed on the lead screw support.

4. A portable brick lifting machine according to claim 3, characterized in that: two ends of each screw rod are respectively provided with a rope guide wheel limit switch, the rope guide wheel limit switch at one end is arranged on the screw rod support, and the rope guide wheel limit switches at two ends are arranged on the winding drum support.

5. The portable brick lifting machine of claim 1, wherein: the limiting device comprises an upper limiting switch, a lower limiting action rod and a lower limiting action rod reset spring, wherein the upper limiting switch and the lower limiting switch are both arranged on the underframe, two ends of the lower limiting action rod are arranged on the underframe in a vertically sliding mode, and the lower limiting action rod reset spring is arranged between the lower limiting action rod and the underframe.

6. The portable brick lifting machine of claim 1, wherein: elastic support legs are arranged at two ends of the lifting shaft respectively, each elastic support leg consists of a movable support leg, a support leg spring and a support leg spring guide rod, and the movable support legs are sleeved at the end part of the lifting shaft and slide up and down relative to the lifting shaft; the support leg spring guide rod vertically penetrates through the lifting shaft, and two ends of the support leg spring guide rod are respectively fixed on the movable support legs; the supporting leg spring is sleeved on the supporting leg spring guide rod and is positioned between the lower part of the lifting shaft and the movable supporting leg.

7. A portable brick lifting machine according to any one of claims 1 to 6, characterized in that: the brick carrying plate comprises a first brick carrying piece and a second brick carrying piece hinged with the first brick carrying piece, and a vertical plate is vertically arranged on the hinged portion.

8. The portable brick lifting machine of claim 7, wherein: the first brick carrying piece and the second brick carrying piece are provided with hooks at the ends far away from the hinge parts, and the brick carrying discs are connected with the lifting shafts of the first winch and the second winch through the hooks respectively.

9. The portable brick lifting machine of claim 1, wherein: the controller has a unique identification code, can be accessed through a mobile phone or other terminal equipment, or can be controlled through a remote server, so that the portable brick lifting machine is controlled to normally work or stop working.